Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.2 ln (6x) = 8
A.
B.
C.
D.
Answer: B
Mathematics
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-17 < -5a + 3 ? 3
A. (0, 4]
B. (-4, 0]
C. [-4, 0)
D. [0, 4)
Mathematics
Solve the problem.The following table shows the pricing schedule for a phone company's long-distance rates. Below is a portion of Andrea's long-distance call summary. Find the mean and median duration of the calls.
A. mean: 38 min.; median: 29 min. B. mean: 38 min.; median: 47 min. C. mean: 43.5 min.; median: 38 min. D. mean: 38 min.; median: 43.5 min.
Mathematics
Find the quotient.-20.61 ÷ 4.5
A. -4.48 B. -0.458 C. -0.448 D. -4.58
Mathematics
Subtract.-10 - 15
A. -5 B. -25 C. 5 D. 25
Mathematics